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 Documentation Ver 1.0.0 August 2011 by
 <a href="http://mmc.geofisica.unam.mx/luiggi">Luis M. de la Cruz</a> <br>
 <a href="http://mmc.geofisica.unam.mx"> GMMC </a> -
 <a href="http://www.geofisica.unam.mx/recnat/"> Depto. de Recursos Naturales </a> -
 <a href="http://www.geofisica.unam.mx"> Instituto de Geof&iacute;sica </a> -
 <a href="http://www.unam.mx"> UNAM </a><br>
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<h1>Examples/06ConvDiff/mixing2D_01.cpp</h1>  </div>
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<div class="contents">
<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">//</span>
<a name="l00003"></a>00003 <span class="comment">// Date : 24/05/02</span>
<a name="l00004"></a>00004 <span class="comment">// Author : Luis M. de la Cruz.</span>
<a name="l00005"></a>00005 <span class="comment">// Description: Conveccion-Difusion en 2D completa</span>
<a name="l00006"></a>00006 <span class="comment">//</span>
<a name="l00007"></a>00007 
<a name="l00008"></a>00008 <span class="preprocessor">#include &lt;cmath&gt;</span>
<a name="l00009"></a>00009 <span class="preprocessor">#include &lt;algorithm&gt;</span>
<a name="l00010"></a>00010 
<a name="l00011"></a>00011 <span class="preprocessor">#include &quot;Meshes/Uniform.hpp&quot;</span>
<a name="l00012"></a>00012 <span class="comment">//#include &quot;Storage/DiagonalMatrix.hpp&quot; </span>
<a name="l00013"></a>00013 <span class="preprocessor">#include &quot;Equations/ScalarEquation.hpp&quot;</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include &quot;Schemes/CDS_CoDi.hpp&quot;</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include &quot;Equations/Momentum_XCoDi.hpp&quot;</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include &quot;Schemes/CDS_XCoDi.hpp&quot;</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include &quot;Equations/Momentum_YCoDi.hpp&quot;</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include &quot;Schemes/CDS_YCoDi.hpp&quot;</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include &quot;Equations/PressureCorrection.hpp&quot;</span>
<a name="l00020"></a>00020 <span class="preprocessor">#include &quot;Schemes/Simplec.hpp&quot;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include &quot;Solvers/TDMA.hpp&quot;</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include &quot;Utils/inout.hpp&quot;</span> 
<a name="l00023"></a>00023 <span class="preprocessor">#include &quot;Utils/num_utils.hpp&quot;</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &quot;Utils/GNUplot.hpp&quot;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &quot;Utils/diff_operators.hpp&quot;</span>
<a name="l00026"></a>00026 <span class="keyword">using namespace </span>Tuna;
<a name="l00027"></a>00027 
<a name="l00028"></a>00028 <span class="preprocessor">#define PI 3.14159265358979323846</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a>00030 <span class="comment">// Scalar field in two dimensions</span>
<a name="l00031"></a>00031 <span class="keyword">typedef</span> TunaArray&lt;double,2&gt;::huge ScalarField2D;
<a name="l00032"></a>00032 
<a name="l00033"></a>00033 <span class="comment">//</span>
<a name="l00034"></a>00034 <span class="comment">// DT = 0.0001, a complete cicle is 800</span>
<a name="l00035"></a>00035 <span class="comment">// </span>
<a name="l00036"></a>00036 <span class="comment">//int intervalo_1 = 50, intervalo_2 = 300;</span>
<a name="l00037"></a>00037 <span class="comment">//</span>
<a name="l00038"></a>00038 <span class="comment">// DT = 0.00001, a complete cicle is 8000, imon = 64, jmon = 192</span>
<a name="l00039"></a>00039 <span class="comment">// 257 x 257</span>
<a name="l00040"></a>00040 <span class="comment">//</span>
<a name="l00041"></a>00041 <span class="comment">// int intervalo_1 = 500, intervalo_2 = 3000;</span>
<a name="l00042"></a>00042 <span class="comment">//</span>
<a name="l00043"></a>00043 <span class="comment">// DT = 0.00001, , a complete cicle is 80000</span>
<a name="l00044"></a>00044 <span class="comment">//</span>
<a name="l00045"></a>00045 <span class="comment">//int intervalo_1 = 5000, intervalo_2 = 30000;</span>
<a name="l00046"></a>00046 
<a name="l00047"></a>00047 <span class="keywordtype">int</span> intervalo_1, intervalo_2;
<a name="l00048"></a>00048 <span class="keywordtype">double</span> freq;
<a name="l00049"></a>00049 <span class="keywordtype">int</span> ciclo;
<a name="l00050"></a>00050 
<a name="l00051"></a>00051 
<a name="l00052"></a>00052 <span class="keyword">inline</span> <span class="keywordtype">void</span> boundaryConditions(ScalarField2D &amp;T, <span class="keywordtype">int</span> iteracion) {
<a name="l00053"></a>00053 
<a name="l00054"></a>00054     <span class="keywordtype">int</span> hot_up, hot_flat, hot_down, col_up, col_flat, col_down;
<a name="l00055"></a>00055     <span class="keywordtype">int</span> i, opcion;
<a name="l00056"></a>00056     <span class="keywordtype">int</span> it1 = intervalo_1;
<a name="l00057"></a>00057     <span class="keywordtype">int</span> it2 = it1 + intervalo_2;
<a name="l00058"></a>00058     <span class="keywordtype">int</span> it3 = it2 + intervalo_1;
<a name="l00059"></a>00059     <span class="keywordtype">int</span> it4 = it3 + intervalo_1;
<a name="l00060"></a>00060     <span class="keywordtype">int</span> it5 = it4 + intervalo_2;
<a name="l00061"></a>00061     <span class="keywordtype">int</span> it6 = it5 + intervalo_1;
<a name="l00062"></a>00062     <span class="keywordtype">double</span> thot, tcol;
<a name="l00063"></a>00063 
<a name="l00064"></a>00064     hot_up = hot_flat = hot_down = col_up = col_flat = col_down = 0;
<a name="l00065"></a>00065     opcion = iteracion % ciclo;
<a name="l00066"></a>00066 
<a name="l00067"></a>00067     <span class="keywordflow">if</span> (0 &lt; opcion and opcion &lt;= it1) {
<a name="l00068"></a>00068         hot_up = 1;
<a name="l00069"></a>00069         i = opcion;
<a name="l00070"></a>00070     } 
<a name="l00071"></a>00071     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (it1 &lt; opcion and opcion &lt;= it2) {
<a name="l00072"></a>00072         hot_flat = 1;
<a name="l00073"></a>00073         i = opcion - it1;
<a name="l00074"></a>00074     }
<a name="l00075"></a>00075     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (it2 &lt; opcion and opcion &lt;= it3) {
<a name="l00076"></a>00076         hot_down = 1;
<a name="l00077"></a>00077         i = opcion - it2;
<a name="l00078"></a>00078     }
<a name="l00079"></a>00079     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (it3 &lt; opcion and opcion &lt;= it4) {
<a name="l00080"></a>00080         col_up = 1;
<a name="l00081"></a>00081         i = opcion - it3;
<a name="l00082"></a>00082     }
<a name="l00083"></a>00083     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (it4 &lt; opcion and opcion &lt;= it5) {
<a name="l00084"></a>00084         col_flat = 1;
<a name="l00085"></a>00085         i = opcion - it4;
<a name="l00086"></a>00086     }
<a name="l00087"></a>00087     <span class="keywordflow">else</span> <span class="keywordflow">if</span> (it5 &lt; opcion and opcion &lt;= it6 or opcion == 0) {
<a name="l00088"></a>00088         col_down = 1;
<a name="l00089"></a>00089         i = opcion - it5;
<a name="l00090"></a>00090     }
<a name="l00091"></a>00091 
<a name="l00092"></a>00092     
<a name="l00093"></a>00093     thot =  0.5 * ( hot_up * sin(freq*i) * sin(freq*i) +
<a name="l00094"></a>00094                     hot_flat +
<a name="l00095"></a>00095                     hot_down * sin(freq*(intervalo_1+i)) * 
<a name="l00096"></a>00096                                sin(freq*(intervalo_1+i)) );
<a name="l00097"></a>00097 
<a name="l00098"></a>00098     tcol = -0.5 * ( col_up * sin(freq*i) * sin(freq * i) +
<a name="l00099"></a>00099                     col_flat +
<a name="l00100"></a>00100                     col_down * sin(freq*(intervalo_1+i)) * 
<a name="l00101"></a>00101                                sin(freq*(intervalo_1+i)) );    
<a name="l00102"></a>00102 
<a name="l00103"></a>00103 
<a name="l00104"></a>00104     <span class="comment">/***</span>
<a name="l00105"></a>00105 <span class="comment">    int num_vols_x = T.ubound(firstDim) + 1;</span>
<a name="l00106"></a>00106 <span class="comment">    Range I1(0,num_vols_x / 2 - 1);</span>
<a name="l00107"></a>00107 <span class="comment">    Range I2(num_vols_x / 2, num_vols_x-1);</span>
<a name="l00108"></a>00108 <span class="comment">    T(I2, T.lbound(secondDim)) = thot;  </span>
<a name="l00109"></a>00109 <span class="comment">    T(I1, T.ubound(secondDim)) = tcol;</span>
<a name="l00110"></a>00110 <span class="comment">    ***/</span>
<a name="l00111"></a>00111 
<a name="l00112"></a>00112     Range all = Range::all();
<a name="l00113"></a>00113     T(T.lbound(firstDim), all) = tcol;  
<a name="l00114"></a>00114     T(T.ubound(firstDim), all) = thot; 
<a name="l00115"></a>00115 }
<a name="l00116"></a>00116 
<a name="l00117"></a>00117 
<a name="l00118"></a>00118 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T_energy, <span class="keyword">class</span> T_xmom, <span class="keyword">class</span> T_ymom, <span class="keyword">class</span> T_press&gt;
<a name="l00119"></a>00119 <span class="keywordtype">double</span> SIMPLEC(T_energy &amp;, T_xmom &amp;, T_ymom &amp;, T_press &amp;, 
<a name="l00120"></a>00120                <span class="keywordtype">int</span>, <span class="keywordtype">double</span>);
<a name="l00121"></a>00121 
<a name="l00122"></a>00122 <span class="keywordtype">double</span> errorT, errorX, errorY, errorP;
<a name="l00123"></a>00123 
<a name="l00124"></a>00124 <span class="keywordtype">int</span> stop;
<a name="l00125"></a>00125 
<a name="l00126"></a>00126 <span class="keywordtype">int</span> main() 
<a name="l00127"></a>00127 {
<a name="l00128"></a>00128 
<a name="l00129"></a>00129     <span class="keywordtype">double</span> lambda, Amplitud;
<a name="l00130"></a>00130     <span class="keywordtype">double</span> top_wall, bot_wall;
<a name="l00131"></a>00131     <span class="keywordtype">double</span> longitud_x, longitud_y;
<a name="l00132"></a>00132     <span class="keywordtype">int</span> num_nodos_x, num_nodos_y;
<a name="l00133"></a>00133     <span class="keywordtype">double</span> tolerancia, dt;    
<a name="l00134"></a>00134     <span class="keywordtype">int</span> max_iter, iteraciones_max, frecuencia;
<a name="l00135"></a>00135     <span class="keywordtype">double</span> alpha_p, alpha_u, alpha_v;
<a name="l00136"></a>00136     <span class="keywordtype">double</span> Prandtl, Rayleigh;
<a name="l00137"></a>00137 
<a name="l00138"></a>00138     <span class="keywordtype">int</span> imon, jmon;
<a name="l00139"></a>00139 
<a name="l00140"></a>00140 <span class="comment">// Reading data from the input file</span>
<a name="l00141"></a>00141     std::ifstream input_cin (<span class="stringliteral">&quot;inputMix2D_01&quot;</span>);
<a name="l00142"></a>00142     input_cin &gt;&gt; longitud_x
<a name="l00143"></a>00143               &gt;&gt; longitud_y
<a name="l00144"></a>00144               &gt;&gt; num_nodos_x 
<a name="l00145"></a>00145               &gt;&gt; num_nodos_y
<a name="l00146"></a>00146               &gt;&gt; top_wall
<a name="l00147"></a>00147               &gt;&gt; bot_wall 
<a name="l00148"></a>00148               &gt;&gt; dt
<a name="l00149"></a>00149               &gt;&gt; iteraciones_max
<a name="l00150"></a>00150               &gt;&gt; tolerancia
<a name="l00151"></a>00151               &gt;&gt; max_iter
<a name="l00152"></a>00152               &gt;&gt; Prandtl
<a name="l00153"></a>00153               &gt;&gt; Rayleigh
<a name="l00154"></a>00154               &gt;&gt; frecuencia
<a name="l00155"></a>00155               &gt;&gt; imon
<a name="l00156"></a>00156               &gt;&gt; jmon
<a name="l00157"></a>00157               &gt;&gt; intervalo_1 
<a name="l00158"></a>00158               &gt;&gt; intervalo_2;
<a name="l00159"></a>00159 
<a name="l00160"></a>00160     freq = PI / (2 * intervalo_1); 
<a name="l00161"></a>00161     ciclo = 4 * intervalo_1 + 2 * intervalo_2;
<a name="l00162"></a>00162 
<a name="l00163"></a>00163 <span class="comment">//</span>
<a name="l00164"></a>00164 <span class="comment">//  Linear System </span>
<a name="l00165"></a>00165 <span class="comment">//</span>
<a name="l00166"></a>00166 <span class="preprocessor">#ifdef WITH_GenMat</span>
<a name="l00167"></a>00167 <span class="preprocessor"></span>    SparseMatrix&lt; Diagonal&lt;double, 2&gt; &gt; A(num_nodos_x, num_nodos_y); 
<a name="l00168"></a>00168 <span class="preprocessor">#else</span>
<a name="l00169"></a>00169 <span class="preprocessor"></span>    DiagonalMatrix&lt;double, 2&gt; A(num_nodos_x, num_nodos_y); 
<a name="l00170"></a>00170 <span class="preprocessor">#endif</span>
<a name="l00171"></a>00171 <span class="preprocessor"></span>
<a name="l00172"></a>00172     ScalarField2D             b(num_nodos_x, num_nodos_y);
<a name="l00173"></a>00173 <span class="comment">//</span>
<a name="l00174"></a>00174 <span class="comment">//  Mesh definition</span>
<a name="l00175"></a>00175 <span class="comment">//</span>
<a name="l00176"></a>00176     <a class="code" href="classTuna_1_1StructuredMesh.html" title="General structured meshes on rectangular domains.">StructuredMesh&lt;Uniform&lt;double, 2&gt;</a> &gt; malla(longitud_x, num_nodos_x,
<a name="l00177"></a>00177                                               longitud_y, num_nodos_y);
<a name="l00178"></a>00178     malla.print();
<a name="l00179"></a>00179     <span class="keywordtype">double</span> dx = malla.getDelta(X);    
<a name="l00180"></a>00180     <span class="keywordtype">double</span> dy = malla.getDelta(Y);
<a name="l00181"></a>00181     <span class="keywordtype">int</span> num_vols_x = malla.getExtentVolumes(X);
<a name="l00182"></a>00182     <span class="keywordtype">int</span> num_vols_y = malla.getExtentVolumes(Y);  
<a name="l00183"></a>00183 <span class="comment">//</span>
<a name="l00184"></a>00184 <span class="comment">//  Scalar fields definitions (in volumes centers)</span>
<a name="l00185"></a>00185 <span class="comment">//</span>
<a name="l00186"></a>00186     ScalarField2D T(malla.getExtentVolumes());      <span class="comment">// Temperature</span>
<a name="l00187"></a>00187     ScalarField2D p(malla.getExtentVolumes());      <span class="comment">// pressure</span>
<a name="l00188"></a>00188     ScalarField2D pp(malla.getExtentVolumes());     <span class="comment">// pressure correction</span>
<a name="l00189"></a>00189     ScalarField2D u(malla.getExtentVolumes());      <span class="comment">// u-velocity</span>
<a name="l00190"></a>00190     ScalarField2D v(malla.getExtentVolumes());      <span class="comment">// v-velocity</span>
<a name="l00191"></a>00191     ScalarField2D vort(malla.getExtentVolumes());   <span class="comment">// vorticity</span>
<a name="l00192"></a>00192     ScalarField2D us(num_nodos_x, num_vols_y); <span class="comment">// u-velocity staggered</span>
<a name="l00193"></a>00193     ScalarField2D vs(num_vols_x, num_nodos_y); <span class="comment">// v-velocity staggered</span>
<a name="l00194"></a>00194 <span class="comment">//</span>
<a name="l00195"></a>00195 <span class="comment">//  Scalar fields definitions for printing (in nodes)</span>
<a name="l00196"></a>00196 <span class="comment">//</span>
<a name="l00197"></a>00197     ScalarField2D Tn(malla.getExtentNodes());      <span class="comment">// Temperature</span>
<a name="l00198"></a>00198     ScalarField2D pn(malla.getExtentNodes());      <span class="comment">// pressure</span>
<a name="l00199"></a>00199     ScalarField2D un(malla.getExtentNodes());      <span class="comment">// u-velocity</span>
<a name="l00200"></a>00200     ScalarField2D vn(malla.getExtentNodes());      <span class="comment">// v-velocity</span>
<a name="l00201"></a>00201     ScalarField2D vortn(malla.getExtentNodes());   <span class="comment">// vorticity</span>
<a name="l00202"></a>00202 <span class="comment">//</span>
<a name="l00203"></a>00203 <span class="comment">// Energy equation definition</span>
<a name="l00204"></a>00204 <span class="comment">//</span>
<a name="l00205"></a>00205     <a class="code" href="classTuna_1_1ScalarEquation.html" title="This class derives from GeneralEquation through B &amp;amp; N trick.">ScalarEquation&lt;CDS_CoDi&lt;double,2&gt;</a> &gt; energia(T, A, b, malla.getDeltas());
<a name="l00206"></a>00206     energia.setDeltaTime(dt);
<a name="l00207"></a>00207     energia.setGamma(1.0);
<a name="l00208"></a>00208     energia.setDirichlet(LEFT_WALL);
<a name="l00209"></a>00209     energia.setDirichlet(RIGHT_WALL);
<a name="l00210"></a>00210     energia.setNeumann(TOP_WALL);
<a name="l00211"></a>00211     energia.setNeumann(BOTTOM_WALL);
<a name="l00212"></a>00212     energia.setUvelocity(us);
<a name="l00213"></a>00213     energia.setVvelocity(vs);
<a name="l00214"></a>00214     energia.print();
<a name="l00215"></a>00215 <span class="comment">//</span>
<a name="l00216"></a>00216 <span class="comment">// Momentum-x equation definition</span>
<a name="l00217"></a>00217 <span class="comment">//</span>
<a name="l00218"></a>00218     <a class="code" href="classTuna_1_1Momentum__XCoDi.html" title="This class derives from GeneralEquation through B &amp;amp; N trick.">Momentum_XCoDi&lt;CDS_XCoDi&lt;double, 2&gt;</a> &gt; momento_x(us, A, b, malla.getDeltas());
<a name="l00219"></a>00219     momento_x.setGamma(Prandtl);
<a name="l00220"></a>00220     momento_x.setDeltaTime(dt);
<a name="l00221"></a>00221     momento_x.setDirichlet(LEFT_WALL, 0);
<a name="l00222"></a>00222     momento_x.setDirichlet(RIGHT_WALL, 0);
<a name="l00223"></a>00223     momento_x.setDirichlet(TOP_WALL, 0);
<a name="l00224"></a>00224     momento_x.setDirichlet(BOTTOM_WALL, 0);
<a name="l00225"></a>00225     momento_x.setUvelocity(us);
<a name="l00226"></a>00226     momento_x.setVvelocity(vs);
<a name="l00227"></a>00227     momento_x.setPressure(p);
<a name="l00228"></a>00228     momento_x.print();
<a name="l00229"></a>00229 <span class="comment">//    </span>
<a name="l00230"></a>00230 <span class="comment">// Momentum-x equation definition</span>
<a name="l00231"></a>00231 <span class="comment">//</span>
<a name="l00232"></a>00232     <a class="code" href="classTuna_1_1Momentum__YCoDi.html" title="This class derives from GeneralEquation through B &amp;amp; N trick.">Momentum_YCoDi&lt;CDS_YCoDi&lt;double, 2&gt;</a> &gt; momento_y(vs, A, b, malla.getDeltas());
<a name="l00233"></a>00233     momento_y.setGamma(Prandtl);
<a name="l00234"></a>00234     momento_y.setDeltaTime(dt);
<a name="l00235"></a>00235     momento_y.setDirichlet(LEFT_WALL, 0);
<a name="l00236"></a>00236     momento_y.setDirichlet(RIGHT_WALL, 0);
<a name="l00237"></a>00237     momento_y.setDirichlet(TOP_WALL, 0);
<a name="l00238"></a>00238     momento_y.setDirichlet(BOTTOM_WALL, 0);
<a name="l00239"></a>00239     momento_y.setUvelocity(us);
<a name="l00240"></a>00240     momento_y.setVvelocity(vs);
<a name="l00241"></a>00241     momento_y.setPressure(p);
<a name="l00242"></a>00242     momento_y.setTemperature(T);
<a name="l00243"></a>00243     momento_y.setRayleigh(Rayleigh);
<a name="l00244"></a>00244     momento_y.print();
<a name="l00245"></a>00245 <span class="comment">//</span>
<a name="l00246"></a>00246 <span class="comment">// Pressure equation definition</span>
<a name="l00247"></a>00247 <span class="comment">//</span>
<a name="l00248"></a>00248     <a class="code" href="classTuna_1_1PressureCorrection.html" title="This class derives from GeneralEquation through B &amp;amp; N trick.">PressureCorrection&lt;Simplec&lt;double, 2 &gt;</a> &gt; presion(pp, A, b, malla.getDeltas());
<a name="l00249"></a>00249     presion.setDeltaTime(dt);
<a name="l00250"></a>00250     presion.applyBounds(1, num_nodos_x-1, 1, num_nodos_y-1);
<a name="l00251"></a>00251     presion.setUvelocity(us);
<a name="l00252"></a>00252     presion.setVvelocity(vs);
<a name="l00253"></a>00253     presion.set_du(momento_x.get_du());
<a name="l00254"></a>00254     presion.set_dv(momento_y.get_dv());
<a name="l00255"></a>00255     presion.setPressure(p);
<a name="l00256"></a>00256     presion.print();
<a name="l00257"></a>00257 
<a name="l00258"></a>00258     ofstream sorsumfile(<span class="stringliteral">&quot;./DataMix2D_01/sorsum&quot;</span>), 
<a name="l00259"></a>00259         nusselt_hot_file(<span class="stringliteral">&quot;./DataMix2D_01/nuh&quot;</span>), nusselt_cold_file(<span class="stringliteral">&quot;./DataMix2D_01/nuc&quot;</span>),
<a name="l00260"></a>00260         umon_file(<span class="stringliteral">&quot;./DataMix2D_01/umon&quot;</span>), vmon_file(<span class="stringliteral">&quot;./DataMix2D_01/vmon&quot;</span>), 
<a name="l00261"></a>00261         Tmon_file(<span class="stringliteral">&quot;./DataMix2D_01/tmon&quot;</span>), pmon_file(<span class="stringliteral">&quot;./DataMix2D_01/pmon&quot;</span>),
<a name="l00262"></a>00262         errorTfile(<span class="stringliteral">&quot;./DataMix2D_01/errorT&quot;</span>), errorPfile(<span class="stringliteral">&quot;./DataMix2D_01/errorP&quot;</span>),
<a name="l00263"></a>00263         errorXfile(<span class="stringliteral">&quot;./DataMix2D_01/errorX&quot;</span>), errorYfile(<span class="stringliteral">&quot;./DataMix2D_01/errorY&quot;</span>);
<a name="l00264"></a>00264 
<a name="l00265"></a>00265     <span class="keywordtype">double</span> sorsum, resorm, nuh, nuc;
<a name="l00266"></a>00266     
<a name="l00267"></a>00267     <span class="keywordtype">int</span> iteracion = 0;
<a name="l00268"></a>00268 
<a name="l00269"></a>00269     NumUtils::interpolateToNodes(Tn, T);
<a name="l00270"></a>00270     NumUtils::interpolateToNodes(pn, p);
<a name="l00271"></a>00271     NumUtils::interpolateToNodesUs(un, us);
<a name="l00272"></a>00272     NumUtils::interpolateToNodesVs(vn, vs);
<a name="l00273"></a>00273     InOut::writeToFile_DX(Tn, iteracion , <span class="stringliteral">&quot;./DataMix2D_01/temp.&quot;</span>, dx, dy);
<a name="l00274"></a>00274     InOut::writeToFile_DX(pn, iteracion , <span class="stringliteral">&quot;./DataMix2D_01/pres.&quot;</span>, dx, dy);
<a name="l00275"></a>00275     InOut::writeToFile_DX(un, vn, iteracion , <span class="stringliteral">&quot;./DataMix2D_01/velc.&quot;</span>, dx, dy);
<a name="l00276"></a>00276     
<a name="l00277"></a>00277 
<a name="l00278"></a>00278     <span class="keywordflow">for</span>(iteracion = 1; iteracion &lt;= iteraciones_max; ++iteracion) {
<a name="l00279"></a>00279 
<a name="l00280"></a>00280         boundaryConditions(T, iteracion);
<a name="l00281"></a>00281         energia.updatePhi(T);
<a name="l00282"></a>00282       
<a name="l00283"></a>00283         sorsum = SIMPLEC(energia, momento_x, momento_y, presion,
<a name="l00284"></a>00284                          max_iter, tolerancia);
<a name="l00285"></a>00285         
<a name="l00286"></a>00286 
<a name="l00287"></a>00287         <span class="keywordflow">if</span> ( !(iteracion % frecuencia) ) {
<a name="l00288"></a>00288             NumUtils::interpolateToNodes(Tn, T);
<a name="l00289"></a>00289             NumUtils::interpolateToNodes(pn, p);
<a name="l00290"></a>00290             NumUtils::interpolateToNodesUs(un, us);
<a name="l00291"></a>00291             NumUtils::interpolateToNodesVs(vn, vs);
<a name="l00292"></a>00292 
<a name="l00293"></a>00293             InOut::writeToFile_DX(Tn, iteracion , <span class="stringliteral">&quot;./DataMix2D_01/temp.&quot;</span>, dx, dy);
<a name="l00294"></a>00294             InOut::writeToFile_DX(pn, iteracion, <span class="stringliteral">&quot;./DataMix2D_01/pres.&quot;</span>, dx, dy);
<a name="l00295"></a>00295             InOut::writeToFile_DX(un, vn, iteracion, <span class="stringliteral">&quot;./DataMix2D_01/velc.&quot;</span>, dx, dy);
<a name="l00296"></a>00296 
<a name="l00297"></a>00297             DiffOperators::vorticity(vortn, un, vn, dx, dy);
<a name="l00298"></a>00298             InOut::writeToFile_DX(vortn, iteracion, <span class="stringliteral">&quot;./DataMix2D_01/vort.&quot;</span>, dx, dy);
<a name="l00299"></a>00299         }
<a name="l00300"></a>00300 
<a name="l00301"></a>00301         <span class="keywordflow">if</span>(!(iteracion % 1)) { 
<a name="l00302"></a>00302             sorsumfile &lt;&lt; iteracion &lt;&lt; <span class="stringliteral">&quot;\t&quot;</span> &lt;&lt; sorsum &lt;&lt; endl;
<a name="l00303"></a>00303             
<a name="l00304"></a>00304             nuh = NumUtils::calcNusseltHoriz(T, dx, dy, 0);
<a name="l00305"></a>00305             nuc = NumUtils::calcNusseltHoriz(T, dx, dy, num_vols_y - 2);
<a name="l00306"></a>00306             
<a name="l00307"></a>00307             nusselt_hot_file &lt;&lt; iteracion &lt;&lt; <span class="stringliteral">&quot;\t&quot;</span> &lt;&lt; nuh &lt;&lt; endl;
<a name="l00308"></a>00308             nusselt_cold_file &lt;&lt; iteracion &lt;&lt; <span class="stringliteral">&quot;\t&quot;</span> &lt;&lt; nuc &lt;&lt; endl;
<a name="l00309"></a>00309             errorTfile &lt;&lt; iteracion &lt;&lt; <span class="stringliteral">&quot;\t&quot;</span> &lt;&lt; errorT &lt;&lt; endl;
<a name="l00310"></a>00310             errorPfile &lt;&lt; iteracion &lt;&lt; <span class="stringliteral">&quot;\t&quot;</span> &lt;&lt; errorP &lt;&lt; endl;
<a name="l00311"></a>00311             errorXfile &lt;&lt; iteracion &lt;&lt; <span class="stringliteral">&quot;\t&quot;</span> &lt;&lt; errorX &lt;&lt; endl;
<a name="l00312"></a>00312             errorYfile &lt;&lt; iteracion &lt;&lt; <span class="stringliteral">&quot;\t&quot;</span> &lt;&lt; errorY &lt;&lt; endl;
<a name="l00313"></a>00313             
<a name="l00314"></a>00314             umon_file &lt;&lt; iteracion &lt;&lt; <span class="stringliteral">&quot;\t&quot;</span> &lt;&lt; un(imon,jmon) &lt;&lt; endl;
<a name="l00315"></a>00315             vmon_file &lt;&lt; iteracion &lt;&lt; <span class="stringliteral">&quot;\t&quot;</span> &lt;&lt; vn(imon,jmon) &lt;&lt; endl;
<a name="l00316"></a>00316             Tmon_file &lt;&lt; iteracion &lt;&lt; <span class="stringliteral">&quot;\t&quot;</span> &lt;&lt; Tn(imon,jmon) &lt;&lt; endl;
<a name="l00317"></a>00317             pmon_file &lt;&lt; iteracion &lt;&lt; <span class="stringliteral">&quot;\t&quot;</span> &lt;&lt; pn(imon,jmon) &lt;&lt; endl;
<a name="l00318"></a>00318             
<a name="l00319"></a>00319             cout &lt;&lt; <span class="stringliteral">&quot;=&gt; Iter = &quot;</span> &lt;&lt; iteracion 
<a name="l00320"></a>00320                  &lt;&lt; <span class="stringliteral">&quot; s = &quot;</span> &lt;&lt; sorsum 
<a name="l00321"></a>00321                  &lt;&lt; <span class="stringliteral">&quot; nuc = &quot;</span> &lt;&lt; nuc 
<a name="l00322"></a>00322                  &lt;&lt; <span class="stringliteral">&quot; nuh = &quot;</span> &lt;&lt; nuh &lt;&lt; endl
<a name="l00323"></a>00323                  &lt;&lt; <span class="stringliteral">&quot; e_T = &quot;</span> &lt;&lt; errorT
<a name="l00324"></a>00324                  &lt;&lt; <span class="stringliteral">&quot; e_P = &quot;</span> &lt;&lt; errorP
<a name="l00325"></a>00325                  &lt;&lt; <span class="stringliteral">&quot; e_X = &quot;</span> &lt;&lt; errorX
<a name="l00326"></a>00326                  &lt;&lt; <span class="stringliteral">&quot; e_Y = &quot;</span> &lt;&lt; errorY &lt;&lt; endl;
<a name="l00327"></a>00327         }
<a name="l00328"></a>00328     }
<a name="l00329"></a>00329 
<a name="l00330"></a>00330     <span class="keywordflow">return</span> 0;
<a name="l00331"></a>00331 }
<a name="l00332"></a>00332 
<a name="l00333"></a>00333 <span class="keyword">template</span>&lt;<span class="keyword">class</span> T_energy, <span class="keyword">class</span> T_xmom, <span class="keyword">class</span> T_ymom, <span class="keyword">class</span> T_press&gt;
<a name="l00334"></a>00334 <span class="keywordtype">double</span> SIMPLEC(T_energy &amp;energy, T_xmom &amp;xmomentum, 
<a name="l00335"></a>00335                T_ymom &amp;ymomentum, T_press &amp;pressure, 
<a name="l00336"></a>00336                <span class="keywordtype">int</span> max_iter, <span class="keywordtype">double</span> tolerancia)
<a name="l00337"></a>00337 {
<a name="l00338"></a>00338     <span class="keywordtype">double</span> sorsum = 10.0, tolerance = 1e-2;
<a name="l00339"></a>00339     <span class="keywordtype">int</span> counter = 0;
<a name="l00340"></a>00340 
<a name="l00341"></a>00341     <span class="keywordflow">while</span> ( (sorsum &gt; tolerance) &amp;&amp; (counter &lt; 20) ) {
<a name="l00342"></a>00342 
<a name="l00343"></a>00343         energy.calcCoefficients();
<a name="l00344"></a>00344         Solver::TDMA2DY(energy, tolerancia, max_iter);
<a name="l00345"></a>00345         errorT = energy.calcErrorL1();
<a name="l00346"></a>00346         energy.update();
<a name="l00347"></a>00347 
<a name="l00348"></a>00348         xmomentum.calcCoefficients();
<a name="l00349"></a>00349         Solver::TDMA2DY(xmomentum, tolerancia, max_iter);
<a name="l00350"></a>00350         errorX = xmomentum.calcErrorL1();
<a name="l00351"></a>00351         xmomentum.update();
<a name="l00352"></a>00352 
<a name="l00353"></a>00353         ymomentum.calcCoefficients();
<a name="l00354"></a>00354         Solver::TDMA2DY(ymomentum, tolerancia, max_iter);
<a name="l00355"></a>00355         errorY = ymomentum.calcErrorL1();
<a name="l00356"></a>00356         ymomentum.update();
<a name="l00357"></a>00357 
<a name="l00358"></a>00358         pressure.calcCoefficients();
<a name="l00359"></a>00359         Solver::TDMA2DY(pressure, tolerancia, max_iter);
<a name="l00360"></a>00360         pressure.correction();  
<a name="l00361"></a>00361         sorsum = fabs( pressure.calcSorsum() );
<a name="l00362"></a>00362         
<a name="l00363"></a>00363         ++counter;
<a name="l00364"></a>00364     }
<a name="l00365"></a>00365 
<a name="l00366"></a>00366     <span class="keywordflow">return</span> sorsum;
<a name="l00367"></a>00367     
<a name="l00368"></a>00368 }
</pre></div></div>
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